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ListRowPresenter.ViewHolder

public static class ListRowPresenter.ViewHolder
extends RowPresenter.ViewHolder

java.lang.Object
    android.support.v17.leanback.widget.Presenter.ViewHolder
      android.support.v17.leanback.widget.RowPresenter.ViewHolder
        android.support.v17.leanback.widget.ListRowPresenter.ViewHolder

ListRowPresenter的ViewHolder。

摘要(Summary)

Inherited fields
From class android.support.v17.leanback.widget.RowPresenter.ViewHolder
From class android.support.v17.leanback.widget.Presenter.ViewHolder

Public constructors
ListRowPresenter.ViewHolder(View rootView, HorizontalGridView gridView, ListRowPresenter p)

公共方法(Public methods)
final ItemBridgeAdapter getBridgeAdapter()

获取创建项目列表的ItemBridgeAdapter。
final HorizontalGridView getGridView()

获取显示项目列表的HorizontalGridView。
Presenter.ViewHolder getItemViewHolder(int position)

获取适配器中某个位置的ViewHolder。
final ListRowPresenter getListRowPresenter()

获取创建此ViewHolder的ListRowPresenter。
int getSelectedPosition()

获取适配器中选定的项目位置。

继承方法(Inherited methods)
From class android.support.v17.leanback.widget.RowPresenter.ViewHolder
From class android.support.v17.leanback.widget.Presenter.ViewHolder
From class java.lang.Object
From interface android.support.v17.leanback.widget.FacetProvider

Public constructors

ListRowPresenter.ViewHolder

ListRowPresenter.ViewHolder (View rootView, 
                HorizontalGridView gridView, 
                ListRowPresenter p)

参数(Parameters)
rootView View
gridView HorizontalGridView
p ListRowPresenter

公共方法(Public methods)

getBridgeAdapter

ItemBridgeAdapter getBridgeAdapter ()

获取创建项目列表的ItemBridgeAdapter。

返回(Returns)
ItemBridgeAdapter ItemBridgeAdapter that creates the list of items.

getGridView

HorizontalGridView getGridView ()

获取显示项目列表的HorizontalGridView。

返回(Returns)
HorizontalGridView HorizontalGridView that shows a list of items.

getItemViewHolder

Presenter.ViewHolder getItemViewHolder (int position)

获取适配器中某个位置的ViewHolder。 如果项目不存在或者项目未绑定到视图，则返回null。

参数(Parameters)
position int: Position of the item in adapter.
返回(Returns)
Presenter.ViewHolder ViewHolder bounds to the item.

getListRowPresenter

ListRowPresenter getListRowPresenter ()

获取创建此ViewHolder的ListRowPresenter。

返回(Returns)
ListRowPresenter ListRowPresenter that creates this ViewHolder.

getSelectedPosition

int getSelectedPosition ()

获取适配器中选定的项目位置。

返回(Returns)
int Selected item position in adapter.
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